Since most techniques are now largely automated, the analyses of synoptic fields are based on the previous 12-hour forecast maps as a first guess.

由于大多数天气分析技术都是采用自动化，12 小时前的预报图作为分析天气场的第一次推测图（初始场）。

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Since most techniques are now largely automated, the analyses of synoptic fields are based on the previous 12-hour forecast maps as a first guess.

由于大多数天气分析技术都是采用自动化，12 小时前的预报图作为分析天气场的第一次推测图（初始场）。

youdao